Cold compress gel patch

The utility model relates to the technical field of cold compress patches, and discloses a cold compress gel patch which comprises a back lining layer, a hydrogel layer and a polyethylene film layer, an elastic plastic bag is arranged in the center of the bottom of the back lining layer, a separation net plate is arranged at the bottom of the elastic plastic bag, the hydrogel layer is arranged below the separation net plate, and the polyethylene film layer is arranged below the hydrogel layer. The hydrogel layer is arranged at the bottom of the back lining layer, a polyethylene film layer is arranged at the position, located on the outer side of the hydrogel layer, of the bottom of the back lining layer, a connecting pipe is arranged at the top end of the elastic plastic belt, and an air bag is arranged at one end of the connecting pipe. The inflatable ball extrudes the hydrogel layer, so that the hydrogel layer is in full contact with a human body, the air bag is repeatedly extruded, the elastic plastic sata